/*
 * Copyright 2009 Prime Technology.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.primefaces.facestrace.phase.listener;

import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseListener;

import org.primefaces.facestrace.TraceData;
import org.primefaces.facestrace.phase.PhaseData;
import org.primefaces.facestrace.utils.TraceUtils;

public abstract class BasePhaseListener implements PhaseListener{

	public void afterPhase(PhaseEvent event) {
		int phaseIndex = getPhaseIndex();
		long time = TraceUtils.getCurrentTimeinMillis();
		TraceData traceData = TraceUtils.getTraceData();
		PhaseData phaseData = traceData.getPhases()[phaseIndex];
		phaseData.setEndTime(time);
		phaseData.setExecuted(true);
		
		if(traceData.getPhaseNoCausedResponse() == null && event.getFacesContext().getRenderResponse()) {
			phaseData.setCausedResponse(true);
			traceData.setPhaseNoCausedResponse(new Integer(phaseIndex));
		}
	}

	public void beforePhase(PhaseEvent event) {
		long time = TraceUtils.getCurrentTimeinMillis();
		TraceUtils.getTraceData().getPhases()[getPhaseIndex()].setBeginTime(time);
	}
	
	public abstract int getPhaseIndex();
}
